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feat: first commit

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Signed-off-by: MiaoWoo <admin@yumc.pw>
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MiaoWoo
2019-07-10 12:01:15 +08:00
commit cbc0ed72c4
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src/process/static-process.ts Normal file
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/*
* @project: TERA
* @version: Development (beta)
* @license: MIT (not for evil)
* @copyright: Yuriy Ivanov (Vtools) 2017-2019 [progr76@gmail.com]
* Web: https://terafoundation.org
* Twitter: https://twitter.com/terafoundation
* Telegram: https://t.me/terafoundation
*/
global.PROCESS_NAME = "STATIC";
import * as crypto from 'crypto';
const fs = require('fs');
require("../core/constant");
require('../core/block-loader-const');
require('../core/rest_tables.js');
require('../system/accounts.js');
require('../system/smart.js');
global.DATA_PATH = GetNormalPathString(global.DATA_PATH);
global.CODE_PATH = GetNormalPathString(global.CODE_PATH);
require("../core/library");
global.READ_ONLY_DB = 1;
var LastAlive = Date.now();
setTimeout(function() {
setInterval(CheckAlive, 1000);
}, 20000);
setInterval(function() {
process.send({ cmd: "Alive" });
}, 1000);
process.send({ cmd: "online", message: "OK" });
process.on('message', function(msg) {
LastAlive = Date.now();
switch (msg.cmd) {
case "ALive":
break;
case "Exit":
process.exit(0);
break;
case "call":
var Err = 0;
var Ret;
try {
Ret = global[msg.Name](msg.Params);
}
catch (e) {
Err = 1;
Ret = "" + e;
}
if (msg.id)
process.send({ cmd: "retcall", id: msg.id, Err: Err, Params: Ret });
break;
case "GETBLOCKHEADER":
GETBLOCKHEADER(msg);
break;
case "GETBLOCKHEADER100":
GETBLOCKHEADER100(msg);
break;
case "GETBLOCK":
GETBLOCK(msg);
break;
case "GETCODE":
GETCODE(msg);
break;
case "GETREST":
GETREST(msg);
break;
case "GETSMART":
GETSMART(msg);
break;
}
});
function CheckAlive() {
if (global.NOALIVE)
return;
var Delta = Date.now() - LastAlive;
if (Delta > CHECK_STOP_CHILD_PROCESS) {
global.ToLog("STATIC-DB: ALIVE TIMEOUT Stop and exit: " + Delta + "/" + global.CHECK_STOP_CHILD_PROCESS);
process.exit(0);
return;
}
};
process.on('uncaughtException', function(err) {
global.ToError(err.stack);
global.ToLog(err.stack);
TO_ERROR_LOG("STATIC-DB", 777, err);
global.ToLog("-----------------STATIC-DB EXIT------------------");
process.exit();
});
process.on('error', function(err) {
global.ToError("STATIC-DB:\n" + err.stack);
global.ToLog(err.stack);
});
var CServerDB = require("../core/db/block-db");
var KeyPair = crypto.createECDH('secp256k1');
KeyPair.setPrivateKey(Buffer.from([77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77, 77,
77, 77, 77, 77, 77, 77, 77, 77, 77, 77]));
global.SERVER = new CServerDB(KeyPair, undefined, undefined, false, true);
global.HTTP_PORT_NUMBER = 0;
setInterval(function() {
if (SERVER)
global.SERVER.Close();
global.DApps.Accounts.Close();
global.DApps.Smart.DBSmart.Close();
}, 1000);
function GETBLOCKHEADER100(msg) {
return;
var Data = msg.Data;
var BlockNum = Data.BlockNum;
if (BlockNum % 100 !== 0)
return;
var EndNum100 = BlockNum / 100;
var LoadHash100 = Data.Hash;
var Hash100;
var Count = Data.Count;
if (!Count || Count < 0 || !EndNum100)
return;
if (Count > COUNT_BLOCKS_FOR_LOAD)
Count = COUNT_BLOCKS_FOR_LOAD;
var Arr = [];
var Data100 = global.SERVER.DBHeader100.Read(EndNum100);
if (Data100 && global.CompareArr(Data100.Hash100, LoadHash100) === 0) {
var StartNum = EndNum100 - Count + 1;
if (StartNum < 0)
StartNum = 0;
for (var Num = StartNum; Num <= EndNum100; Num++) {
Data100 = global.SERVER.DBHeader100.Read(Num);
if (Num === StartNum)
Arr.push(Data100.Hash100);
Arr.push(Data100.Hash);
}
}
var BufWrite = global.BufLib.GetBufferFromObject(Arr, "[hash]", MAX_PACKET_LENGTH, {});
global.ToLog("GETBLOCKHEADER100 Send Arr=" + Arr.length + " - " + BlockNum);
process.send({ cmd: "Send", addrStr: msg.addrStr, Method: "RETBLOCKHEADER100", Context: msg.Context, Data: BufWrite });
};
function GETBLOCKHEADER(msg) {
var Data = msg.Data;
var StartNum = undefined;
var BlockNum;
var LoadHash = Data.Hash;
var Foward = Data.Foward;
if (Foward) {
var BlockDB = global.SERVER.ReadBlockHeaderDB(Data.BlockNum);
if (BlockDB && BlockDB.SumHash && (global.CompareArr(BlockDB.SumHash, LoadHash) === 0 || IsZeroArr(LoadHash))) {
StartNum = Data.BlockNum - global.BLOCK_PROCESSING_LENGTH2;
if (StartNum < 0)
StartNum = 0;
BlockNum = StartNum + COUNT_BLOCKS_FOR_LOAD + global.BLOCK_PROCESSING_LENGTH2;
if (BlockNum > global.SERVER.GetMaxNumBlockDB())
BlockNum = global.SERVER.GetMaxNumBlockDB();
}
}
else {
BlockNum = Data.BlockNum;
var IsSum = Data.IsSum;
var Count = Data.Count;
if (!Count || Count < 0 || BlockNum < 0)
return;
if (Count > COUNT_BLOCKS_FOR_LOAD)
Count = COUNT_BLOCKS_FOR_LOAD;
Count += global.BLOCK_PROCESSING_LENGTH2;
var BlockDB = global.SERVER.ReadBlockHeaderDB(BlockNum);
if (BlockDB && (BlockDB.Prepared && (!IsSum) && BlockDB.Hash && global.CompareArr(BlockDB.Hash, LoadHash) === 0 || BlockDB.bSave && IsSum && BlockDB.SumHash && global.CompareArr(BlockDB.SumHash,
LoadHash) === 0)) {
StartNum = BlockNum - Count + 1;
if (StartNum < 0)
StartNum = 0;
}
}
var BufWrite = global.SERVER.BlockChainToBuf(StartNum, StartNum, BlockNum);
process.send({ cmd: "Send", addrStr: msg.addrStr, Method: "RETBLOCKHEADER", Context: msg.Context, Data: BufWrite });
};
function GETBLOCK(msg) {
var Data = msg.Data;
var BlockNum = Data.BlockNum;
var TreeHash = Data.TreeHash;
if (msg.Context.SendCount) {
return;
}
var BufWrite;
var BlockDB = global.SERVER.ReadBlockDB(BlockNum);
var StrSend;
if (BlockDB && (global.CompareArr(BlockDB.TreeHash, TreeHash) === 0 || IsZeroArr(TreeHash))) {
var BufWrite = global.BufLib.GetBufferFromObject(BlockDB, FORMAT_BLOCK_TRANSFER, MAX_PACKET_LENGTH, WRK_BLOCK_TRANSFER);
StrSend = "OK";
}
if (StrSend === "OK") {
global.ADD_TO_STAT("BLOCK_SEND");
}
else {
BufWrite = global.BufLib.GetNewBuffer(100);
StrSend = "NO";
}
process.send({ cmd: "Send", addrStr: msg.addrStr, Method: "RETGETBLOCK", Context: msg.Context, Data: BufWrite });
};
function GETCODE(msg) {
var VersionNum = msg.Data;
var fname = global.GetDataPath("Update/wallet-" + VersionNum + ".zip");
if (fs.existsSync(fname)) {
var data = fs.readFileSync(fname);
process.send({ cmd: "Send", addrStr: msg.addrStr, Method: "RETCODE", Context: msg.Context, Data: data });
}
};
function GETREST(msg) {
var Data = msg.Data;
if (!Data.BlockNum)
return;
if (IsZeroArr(Data.AccHash)) {
return;
}
var BlockNumRest = Data.BlockNum;
var RestIndexArr = GetCurrentRestArr();
var nResult = 0;
for (var i = 0; i < RestIndexArr.length; i++) {
if (RestIndexArr[i] === BlockNumRest) {
nResult = 1;
break;
}
}
var BufLength = 1000;
var ProofHash = [];
var ProofArrL = [];
var ProofArrR = [];
var ArrRest = [];
if (nResult) {
var WorkStruct = {};
var WorkFormat = global.DApps.Accounts.FORMAT_ACCOUNT_ROW;
var WorkFormatLength = global.DApps.Accounts.SIZE_ACCOUNT_ROW;
var Max = global.DApps.Accounts.DBState.GetMaxNum();
var LengthAccount = Data.Count;
if (LengthAccount > MAX_ACCOUNTS_TRANSFER)
LengthAccount = MAX_ACCOUNTS_TRANSFER;
var StartAccount = Data.AccNum;
var EndAccount = StartAccount + LengthAccount - 1;
if (EndAccount > Max)
EndAccount = Max;
var Tree = GetRestMerkleTree(BlockNumRest, RestIndexArr);
if (global.CompareArr(Data.AccHash, Tree.Root) !== 0) {
global.ToLog("Get bad rest acc hash: " + BlockNumRest + " = " + global.GetHexFromArr(Data.AccHash) + "/" + global.GetHexFromArr(Tree.Root), 2);
ArrRest = [];
nResult = 0;
}
else {
ArrRest = GetArrRest(BlockNumRest, StartAccount, EndAccount);
ProofHash = Tree.Root;
var RetProof = GetMerkleProof(Tree.LevelsHash, StartAccount, EndAccount);
ProofArrL = RetProof.ArrL;
ProofArrR = RetProof.ArrR;
BufLength = 1000 + ArrRest.length * WorkFormatLength;
BufLength += ProofArrL.length * 32 + ProofArrR.length * 32 + 32;
}
}
var Data2 = { Result: nResult, Arr: ArrRest, Version: 1, ProofHash: ProofHash, ProofArrL: ProofArrL, ProofArrR: ProofArrR };
var BufWrite = global.BufLib.GetBufferFromObject(Data2, FORMAT_REST_TRANSFER, BufLength, {});
process.send({ cmd: "Send", addrStr: msg.addrStr, Method: "RETREST", Context: msg.Context, Data: BufWrite });
};
function GETSMART(msg) {
var Data = msg.Data;
if (!Data.Count)
return;
var BufLength = 1000;
var SizeForSend = 200 * 1024;
var Arr = [];
for (var Num = Data.SmartNum; Num < Data.SmartNum + Data.Count; Num++) {
var BufSmart = global.DApps.Smart.DBSmart.Read(Num, 1);
if (!BufSmart)
break;
SizeForSend = SizeForSend - BufSmart.length;
if (SizeForSend < 0)
break;
BufLength += BufSmart.length;
Arr.push(BufSmart);
}
var Data2 = { Result: Arr.length ? 1 : 0, Arr: Arr };
var BufWrite = global.BufLib.GetBufferFromObject(Data2, FORMAT_SMART_TRANSFER, BufLength, {});
process.send({ cmd: "Send", addrStr: msg.addrStr, Method: "RETSMART", Context: msg.Context, Data: BufWrite });
};
var glMapForHash = {};
function GetArrRest(BlockNumRest, StartAccount, EndAccount, bHashOnly) {
var ArrRest = [];
var WorkStruct = {};
var WorkFormat = global.DApps.Accounts.FORMAT_ACCOUNT_ROW;
var WorkFormatLength = global.DApps.Accounts.SIZE_ACCOUNT_ROW;
for (var Num = StartAccount; Num <= EndAccount; Num++) {
var FindItem = undefined;
var RestData = global.DApps.Accounts.ReadRest(Num);
var CountZero = 0;
for (var i = RestData.Arr.length - 1; i >= 0; i--) {
var Item = RestData.Arr[i];
if (!Item.BlockNum) {
CountZero++;
continue;
}
if (Item.BlockNum <= BlockNumRest) {
if (!FindItem || Item.BlockNum > FindItem.BlockNum) {
FindItem = Item;
}
}
}
var BlocNumMap = 0;
var StateDataValue = undefined;
if (FindItem) {
StateDataValue = FindItem.Value;
BlocNumMap = Item.BlockNum;
}
else {
if (CountZero !== RestData.Arr.length)
continue;
}
var StateData = global.DApps.Accounts.DBState.Read(Num);
if (!StateData)
break;
if (StateDataValue)
StateData.Value = StateDataValue;
if (bHashOnly) {
var key = "" + Num + "-" + BlocNumMap;
var Hash = glMapForHash[key];
if (!Hash) {
var Buf = global.BufLib.GetBufferFromObject(StateData, WorkFormat, WorkFormatLength, WorkStruct);
Hash = global.shaarr(Buf);
glMapForHash[key] = Hash;
}
ArrRest.push(Hash);
}
else {
var Buf = global.BufLib.GetBufferFromObject(StateData, WorkFormat, WorkFormatLength, WorkStruct);
ArrRest.push(Buf);
}
}
return ArrRest;
};
var glMapRest = {};
function GetRestMerkleTree(BlockNumRest, RestIndexArr) {
var MerkleTree = glMapRest[BlockNumRest];
if (!MerkleTree) {
global.ToLog("Create new glMapRest key: " + BlockNumRest, 2);
var startTime = process.hrtime();
var EndAccount = global.DApps.Accounts.DBState.GetMaxNum();
var ArrHash = GetArrRest(BlockNumRest, 0, EndAccount, 1);
var Time1 = process.hrtime(startTime);
var MerkleCalc = {};
MerkleTree = { LevelsHash: [ArrHash], RecalcCount: 0 };
for (var Num = 0; Num < ArrHash.length; Num++) {
MerkleCalc[Num] = 1;
}
UpdateMerklTree(MerkleTree, MerkleCalc, 0);
glMapRest[BlockNumRest] = MerkleTree;
var Time2 = process.hrtime(startTime);
var deltaTime1 = (Time1[0] * 1000 + Time1[1] / 1e6) / 1000;
var deltaTime2 = (Time2[0] * 1000 + Time2[1] / 1e6) / 1000;
global.ToLog("Create delta time: " + deltaTime1 + "/" + deltaTime2 + " s Tree.Root=" + global.GetHexFromArr(MerkleTree.Root), 2);
var MapIndex = {};
for (var i = 0; i < RestIndexArr.length; i++) {
MapIndex[RestIndexArr[i]] = 1;
}
for (var key in glMapRest) {
if (!MapIndex[key]) {
global.ToLog("Delete old glMapRest key: " + key, 2);
delete glMapRest[key];
}
}
}
return MerkleTree;
};